It can be seen from the analysis chart that there are more female users than male users at present, but the utilization rate of female users is not necessarily higher than male users. According to figure 2, it can be found that it is impossible for us to use a mobile phone for one hour a day for the third grade students in senior high school, because the mobile phone can let us spend time or check data, relax<br>As for the use of more than 5 hours may not even go out of the outdoors in leisure time, staying indoors facing the cold screen, which may have affected a person's work and rest.<br>
正在翻譯中..